<template>
  <div class="login-container">
    <el-form ref="loginForm" :model="loginForm" :rules="loginRules" class="login-form" auto-complete="on" label-position="left">
      <h3 class="title" >有吖管理系统登录</h3>



      <div>


        <el-form-item prop="username">
        <span class="svg-container">
          <svg-icon icon-class="user" />
        </span>
          <el-input v-model="loginForm.username" name="username" type="text" auto-complete="on" placeholder="账号" />
        </el-form-item>
        <el-form-item prop="password">
        <span class="svg-container">
          <svg-icon icon-class="password" />
        </span>
          <el-input
            :type="pwdType"
            v-model="loginForm.password"
            name="password"
            auto-complete="on"
            placeholder="密码"
            @keyup.enter.native="handleLogin" />
          <span class="show-pwd" @click="showPwd">
          <svg-icon :icon-class="pwdType === 'password' ? 'eye' : 'eye-open'" />
        </span>
        </el-form-item>


        <el-form-item>
          <el-button :loading="loading" type="primary" style="width:100%;" @click.native.prevent="handleLogin">
            登录
          </el-button>
        </el-form-item>


      </div>


    </el-form>
  </div>
</template>



<script>
  import { isvalidUsername } from '@/utils/validate'


  export default {
    name: 'Login',
    data() {
      const validateUsername = (rule, value, callback) => {
        if (value=="") {
          callback(new Error('请输入用户名'))
        } else {
          callback()
        }
      }
      const validatePass = (rule, value, callback) => {
        if (value.length < 3) {
          callback(new Error('密码不能小于3位'))
        } else {
          callback()
        }
      }
      return {
        loginForm: {
          username: '',
          password: ''
        },
        loginRules: {
          username: [{ required: true, trigger: 'blur', message: '请输入用户名' }],
          password: [{ required: true, trigger: 'blur', message: '请输入密码' }]
        },
        codeSrc:global_env_config.PRO_NAME+"user/verifyCode?",//验证码图片
        needCode:false,
        loading: false,
        pwdType: 'password',
        redirect: undefined,
        key: '',
        pswLogin:false,
      }
    },
    watch: {
      $route: {
        handler: function(route) {
          this.redirect = route.query && route.query.redirect;
          this.key=route.query.key;
        },
        immediate: true
      }
    },
    methods: {

      showPwd() {
        if (this.pwdType === 'password') {
          this.pwdType = ''
        } else {
          this.pwdType = 'password'
        }
      },
      handleLogin() {
        this.$refs.loginForm.validate(valid => {
          if (valid) {
            this.loading = true
            this.$store.dispatch('Login', this.loginForm).then((res) => {
              this.loading = false
            if(res.data.success==true){
              this.$router.push({ path: this.redirect || '/' })
            }else{
              var text = "用户名或密码有误!";
              if(this.needCode) text = "用户名、密码或者是验证码有误!";
              this.$alert(text, '登录失败', {
                confirmButtonText: '确定',
              });
            }

          }).catch(() => {
              this.loading = false
          })
          } else {
            console.log('error submit!!')
          return false
        }
      })
      },

    },
    mounted() {
      document.getElementsByTagName("iframe")[0].height="320";
      document.getElementsByTagName("iframe")[0].style.marginLeft="30px";
    },
    created() {

    },
  }


</script>




<style rel="stylesheet/scss" lang="scss">
  $bg:#2d3a4b;
  $light_gray:#eee;

  /* reset element-ui css */
  .login-container {
    .el-input {
      display: inline-block;
      height: 47px;
      width: 85%;
      input {
        background: transparent;
        border: 0px;
        -webkit-appearance: none;
        border-radius: 0px;
        padding: 12px 5px 12px 15px;
        color: $light_gray;
        height: 47px;
        &:-webkit-autofill {
          -webkit-box-shadow: 0 0 0px 1000px $bg inset !important;
          -webkit-text-fill-color: #fff !important;
        }
      }
    }
    .el-form-item {
      border: 1px solid rgba(255, 255, 255, 0.1);
      background: rgba(0, 0, 0, 0.1);
      border-radius: 5px;
      color: #454545;
    }
  }

</style>

<style rel="stylesheet/scss" lang="scss" scoped>
  $bg:#2d3a4b;
  $dark_gray:#889aa4;
  $light_gray:#eee;
  .login-container {
    position: fixed;
    height: 100%;
    width: 100%;
    background-color: $bg;
    .login-form {
      position: absolute;
      left: 0;
      right: 0;
      width: 520px;
      max-width: 100%;
      padding: 35px 35px 15px 35px;
      margin: 120px auto;
    }
    .tips {
      font-size: 14px;
      color: #fff;
      margin-bottom: 10px;
      span {
        &:first-of-type {
          margin-right: 16px;
        }
      }
    }
    .svg-container {
      padding: 6px 5px 6px 15px;
      color: $dark_gray;
      vertical-align: middle;
      width: 30px;
      display: inline-block;
    }
    .title {
      font-size: 26px;
      font-weight: 400;
      color: $light_gray;
      margin: 0px auto 40px auto;
      text-align: center;
      font-weight: bold;
    }
    .show-pwd {
      position: absolute;
      right: 10px;
      top: 7px;
      font-size: 16px;
      color: $dark_gray;
      cursor: pointer;
      user-select: none;
    }
    .codeInput{
      width: 70%
    }
    .codeImg{
      width: 80px;
      height: 40px;
      margin-bottom: -14px;
    }
  }
</style>
